Figure consists of a tangent and a secant to the circle. solve for x

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

Which expression is equivalent to sq-80

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?